Axial pressurizing device for nuclear magnetic resonance of lumbar vertebra

The invention belongs to the technical field of medical detection auxiliary equipment, and particularly relates to a lumbar vertebra nuclear magnetic resonance axial pressurizing device which comprises a machine body, a containing groove is formed in the middle of the top end of the machine body, and an axial pressurizing mechanism is fixedly arranged in the containing groove; the axial pressurizing mechanism comprises a first bed board, a shoulder fixing part is arranged on the first bed board, the other end of the first bed board is rotationally connected with one end of a second bed board, and a second pressure sensor is fixedly embedded in the middle of the top end of the second bed board; a leg limiting mechanism is rotationally connected to the top end of the third bed board, and a foot sole pressurizing part is arranged on the side, away from the second bed board, of the leg limiting mechanism and fixedly connected with the top end of the third bed board; the bottom of one end of the third bed board fa